引起醛固酮增加的物质是() A.血管紧张素Ⅰ B.血管紧张素Ⅱ C.血管紧张素Ⅲ D

题型:单项选择题 A1/A2型题

问题:

引起醛固酮增加的物质是()

A.血管紧张素Ⅰ

B.血管紧张素Ⅱ

C.血管紧张素Ⅲ

D.肾素

E.ACE

考点:卫生资格考试(中初级)风湿与临床免疫学相关专业知识风湿与临床免疫学主治医师相关专业知识历年真题精选(A1A2型题1)
题型:单项选择题 A1/A2型题

氨苄西林、红霉素、庆大霉素等抗菌药物的血药浓度降低,是由于()
苯妥英、地塞米松、地西泮在妊娠26~29周时游离药物达高峰,是由于()
需要适当增加苯妥英、苯巴比妥的给药剂量,是由于()

A.胃肠活动减弱,使吸收减慢

B.妊娠晚期血流动力学发生改变

C.激素分泌改变,药物代谢也受影响

D.血容量增加使血浆白蛋白浓度降低

E.肾血流、肾小球滤过率和肌酐清除率均有增加,使药物经肾脏的消除加快

题型:单项选择题 A1/A2型题

女娲造人

      女娲是个神通广大的女神。天地开辟后,她看着四周的原野,觉得十分单调,总想添点什么。   

      有一天,女娲来到一条小河边洗脸,河水照出了她的身影。她灵机一动,想让水中的影子和自己一起走动。大雨过后,河边的土变成了泥浆,女娲顺手抓起一团黄泥,搓成娃娃样子的小东西,放在地上,谁知一接触到地面,泥人就活了起来,变成了蹦蹦跳跳的小人,喊着:“妈妈!妈妈!”跑到女娲身边。    

      女娲高兴地给心爱的孩子取了一个名字,这便是人。她对自己动手做的小人儿很满意,因为她再不感到孤独。于是。她继续工作着,一心想让更多的生命来到大地上。后来,女娲发现了一个快捷的方法,她取来一根枯藤,伸入泥潭里,把搅浑了的泥浆向地面上挥洒,泥点儿变成了一个个小人儿。女娲不停地工作,她越来越感到辛苦。突然,一个小人儿问:“我们能自己造自己吗?”女娲异常高兴,就把人分成男人和女人。男人和女人结合就能孕育新人,担负起养育婴儿的责任。   

       就这样,人类便不断绵延,一天比一天多。他们三五成群,走向森林,走向田野,大地上到处布满了人类的足迹。

1.故事中,人类是由(        )创造的。

2. 女娲是怎样造出人类的?在文中相关内容下画“____”线。

题型:单项选择题 A1/A2型题

跟Na、Na2O、Na2O2、NaOH、Na2CO3、NaHCO3六种物质都能发生反应的是(  )

A.H2O

B.CO2

C.Ca(OH)2

D.H2SO4

题型:单项选择题 A1/A2型题

In parts of Africa, the sky is filled with a dark cloud. But this is no rain cloud. It is a living cloud made of billions of locusts that are traveling across the continent eating everything in their path.

And in the battle to stop this disaster, a radio station in Senegal, West Africa, is offering listeners 50 kilograms of rice if they can catch and kill 50 kilograms of locusts. The radio station is in one of Senegal’s worst affected regions.

This is West Africa’s biggest locust disaster in 15 years, and it is moving east, causing huge damage to crops. As they move, they breed, and increase their number and will soon threaten Sudan in the northeast of Africa. Some say it could reach Asia.

Experts say the great damage to crops in areas already suffering from food shortages and war could cause many people to go hungry. Governments in the region are not well equipped to fight the pest.

Although leaders of 12 countries have agreed on a plan, it is not expected to be enough. “We are now treating 6,000 hectares per day with pesticide, but we need to treat 20,000 hectares per day in order to have any hope of controlling this disaster,” said Mohamed Abdallahi Ould Babah, director of locust control in Mauritania.

Requests are being made for international aid, which is the only way to limit the crisis, the UN’s Food and Agriculture Organization warned.

1. The purpose of offering people rice for catching locusts in Senegal is ________.

A. to get more people to eat rice so as to leave less for locusts

B. to get more people involved in the war on the locusts

C. to prevent more people from starvation

D. to get more people to listen to the radio report on locusts

2. Which of the following is not the reason for West Africans going hungry?

A. Locust disaster causes the great damage to crops.

B. Food supply is far from the need of the people.

C. These regions are affected by the war.

D. Governments are unwilling to fight the pest.

3. It can be concluded that, in order to end the locust disaster, ________.

A. leaders of 12 countries in West Africa should call on their people to take action

B. insects experts should be sent to these regions

C. other countries outside Africa should keep close watch on their own lands

D. Help from all over the world is in urgent demand

4. What does the passage mainly talk about?

A. Food shortage in Africa.              B. International aid to Africa.

C. The insects attack on Africa.          D. Terrible storm in Africa.

题型:单项选择题 A1/A2型题

根据《工伤保险条例》的规定,职工住院治疗工伤的,由所在单位按照本单位因公出差伙食补助标准的()发给住院伙食补助费。

A.50%

B.60%

C.70%

D.80%

更多题库